CN105450941B - Image monitoring equipment - Google Patents
Image monitoring equipment Download PDFInfo
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- CN105450941B CN105450941B CN201510501273.9A CN201510501273A CN105450941B CN 105450941 B CN105450941 B CN 105450941B CN 201510501273 A CN201510501273 A CN 201510501273A CN 105450941 B CN105450941 B CN 105450941B
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- light
- light emitting
- lens
- emitting diode
- cambered surface
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- 238000012544 monitoring process Methods 0.000 title abstract description 18
- 230000000007 visual effect Effects 0.000 claims abstract description 5
- 238000000605 extraction Methods 0.000 claims description 44
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000003139 buffering effect Effects 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 2
- 230000008569 process Effects 0.000 claims description 2
- 238000012806 monitoring device Methods 0.000 abstract description 3
- 238000003384 imaging method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000012447 hatching Effects 0.000 description 4
- 238000004078 waterproofing Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
- G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B13/00—Optical objectives specially designed for the purposes specified below
- G02B13/001—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras
- G02B13/0015—Miniaturised objectives for electronic devices, e.g. portable telephones, webcams, PDAs, small digital cameras characterised by the lens design
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses an image monitoring device which comprises a shell, a photographic lens module with horizontal and vertical visual angles and a light source module. The light source module is positioned above or below the photographic lens module in the direction perpendicular to the visual angle and comprises a circuit board, a lens and a light emitting diode. The horizontal light emitting direction of the light emitting diode is perpendicular to the direction of the vertical viewing angle. The lens covers the light emitting diode and is provided with a light-emitting convex cambered surface, a bottom surface and a light-entering concave cambered surface which is concave towards the light-emitting convex cambered surface, and the long axis of the light-emitting convex cambered surface is positioned in the horizontal light-emitting direction. The thickness of the section from the light inlet concave cambered surface to the light outlet convex cambered surface along the long axis of the light outlet convex cambered surface is larger than the thickness of the section from the light inlet concave cambered surface to the light outlet convex cambered surface along the normal of the bottom surface. Therefore, the invention can enlarge the image capturing range of the image monitoring equipment in the environment with insufficient light source.
Description
Technical field
The present invention relates to a kind of image surveillance equipments, and lens are set on light emitting diode to adjust more particularly to a kind of
Haircut optical diode light emitting angle image surveillance equipment.
Background technology
In general, monitoring photo-opportunity use built-in illuminating source configuration, even so that monitoring video camera light source not
(such as indoor or night place) can still be by providing auxiliary light to capture clearly image under sufficient use environment.
In addition, monitoring video camera can generally also be configured with flake or wide-angle lens, with the image capture range of amplification monitoring video camera.
However, due at present it is common apply monitoring video camera on built-in illuminating source be light emitting diode (such as visible light
Light emitting diode or infrared light-emitting diode etc.), therefore, monitoring video camera will be only capable of providing by light emitting diode maximum
The influence of 120 ° or so of light angle and cause it to only have 120 ° or so image under the insufficient use environment of light source and pick
It is clear and legible knowledge to take range, to strongly limit quality of the monitoring video camera on imaging monitoring.
Invention content
Lens are set on light emitting diode to adjust the hair of light emitting diode the purpose of the present invention is to provide a kind of
The image surveillance equipment of angular, to solve the above problem.
The present invention provides a kind of image surveillance equipment, and the image surveillance equipment includes a shell, a phtographic lens module,
An and at least light source module.The phtographic lens module is set in the shell, is used for pick-up image, and the phtographic lens
Module has a horizontal view angle and a vertical angle of view.An at least light source module is set on the shell and described vertical
On the direction at visual angle be located at the phtographic lens module above or below, an at least light source module include a circuit board,
One light emitting diode and a lens.The circuit board is set in the shell.The light emitting diode is set to the circuit
On plate, the direction of a horizontal light emission direction of the light emitting diode perpendicular to the vertical angle of view.The lens are set to institute
It states on shell and is covered on the light emitting diode, the lens enter light concave arc with a light extraction convex globoidal, a bottom surface and one
Face, it is described enter light cancave cambered surface be recessed inwardly from the bottom surface towards the light extraction convex globoidal, a long axis view of the light extraction convex globoidal
In on the horizontal light emission direction of the light emitting diode, and the lens from it is described enter light cancave cambered surface along the light extraction convex arc
The long axis in face to the light extraction convex globoidal a section thickness be more than the lens from it is described enter light cancave cambered surface along the bottom
One normal in face to the light extraction convex globoidal a section thickness so that the light of the light emitting diode pass through described in enter light recessed
A real standard light emitting angle after cambered surface and light extraction convex globoidal refraction is more than an original level of the light emitting diode
Light emitting angle.
The light of the light emitting diode by it is described enter light cancave cambered surface and the light extraction convex globoidal refraction after the reality
International standard light emitting angle can be greater than or equal to the horizontal view angle of the phtographic lens module.
The shell can extend inwardly to form a light blocking wall, the light blocking wall can be located at the phtographic lens module and
With the light for blocking the light emitting diode in the shell internal reflection to the phtographic lens module between the lens.
The image surveillance equipment can further include one being in the light convex block, and the convex block that is in the light is set to the described of the lens
For light extraction convex globoidal close on an edge of the phtographic lens module, the light for blocking the light emitting diode is incident to institute
State phtographic lens module.
The convex block that is in the light can be extended to form from the shell.
The convex block that is in the light can be integrally formed with the lens.
One section of the lens close to the phtographic lens module can be made of opaque material, to block the hair
The light of optical diode is incident to the phtographic lens module.
One short axle of the light extraction convex globoidal of the lens can be located at a vertical light-emitting side of the light emitting diode
Upwards, and the lens from it is described enter light cancave cambered surface along the light extraction convex globoidal the short axle to the one of the light extraction convex globoidal
Section thickness can be less than or equal to the lens from it is described enter light cancave cambered surface along the bottom surface the normal to the light extraction
The section thickness of convex globoidal, so as to enter light cancave cambered surface and the light extraction convex arc described in the light process of the light emitting diode
A practical vertical light-emitting angle after the refraction of face is less than or equal to an original vertical light emitting angle of the light emitting diode.
The lens can be set on the position outside the range of the vertical angle of view of the phtographic lens module.
The light source module can further include a bottom plate and a buffering spacer.The bottom plate is set in the shell.Institute
Buffering spacer is stated to be connected between the bottom plate and the circuit board.
The light source module can further include a waterproof washer, and the lens have extended outward to form a piece of edge, described anti-
Water cushion circle is connected between described edge and the shell.
The image surveillance equipment can further include a diffuser and a waterproof washer.The diffuser is set to the shell
It on body and is covered in the phtographic lens module, the diffuser has extended outward to form a piece of edge.The waterproof washer connects
It is connected between described edge and the shell.
According to above-mentioned technical proposal, the present invention at least has following advantages and advantageous effect compared to the prior art：This hair
The bright difference in thickness using lens designs, and the light to reach light emitting diode enters light cancave cambered surface and light extraction convex arc by lens
Real standard light emitting angle after the refraction of face can be more than the purpose of the original level light emitting angle of light emitting diode, thus,
Image capture range of the amplifiable image surveillance equipment of the present invention under the insufficient use environment of light source, and can effectively solve
The light angle that monitoring video camera certainly in the prior art is only capable of 120 ° or so of offer by light emitting diode is influenced and is caused
Monitor that the image capture range that video camera only has 120 ° or so under the insufficient use environment of light source is asking for clear and legible knowledge
Topic, to significantly promote efficiency of the image surveillance equipment on imaging monitoring.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the image surveillance equipment proposed according to one embodiment of the invention；
Fig. 2 is the front view of the image surveillance equipment of Fig. 1；
Diagrammatic cross-section of the image surveillance equipment along hatching A-A that Fig. 3 is Fig. 2；
Diagrammatic cross-section of the image surveillance equipment along hatching B-B that Fig. 4 is Fig. 2；
Fig. 5 is the enlarged diagram of the light source module of Fig. 3；
Fig. 6 is the enlarged schematic partial view of the light source module of Fig. 4.
Wherein, the reference numerals are as follows：
10 image surveillance equipment, 12 shell
14 phtographic lens module, 16 light source module
18 circuit board, 20 light emitting diode
22 lens, 24 light extraction convex globoidal
26 bottom surfaces 28 enter light cancave cambered surface
30 light blocking walls 32 are in the light convex block
34 first waterproof washer, 36 bottom plate
38 edge of buffering spacer 40 first
42 diffuser, 44 second waterproof washer
46 second edge alpha levels visual angles
The verticals angle of view β T1、T2、T3Section thickness
L long axis N normals
1Real standard light emitting angle θ2Original level light emitting angle
S short axles θ3Practical vertical light-emitting angle
θ4Original vertical light emitting angle
Specific implementation mode
Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are please referred to, Fig. 1 sets for the imaging monitoring proposed according to one embodiment of the invention
Standby 10 stereoscopic schematic diagram, Fig. 2 are the front view of the image surveillance equipment 10 of Fig. 1, and Fig. 3 is 10 edge of image surveillance equipment of Fig. 2
The diagrammatic cross-section of hatching A-A, diagrammatic cross-section of the image surveillance equipment 10 along hatching B-B that Fig. 4 is Fig. 2, image prison
Control equipment 10 can be general common imaging monitoring device (such as flake video camera, square photographic machine (cube camera)) with
For carrying out imaging monitoring, as shown in Figures 1 to 4, image surveillance equipment 10 includes a shell 12, a phtographic lens module 14,
An and at least light source module 16 (show three in Fig. 1, but be not limited).Phtographic lens module 14 is preferably a flake
It camera lens module (but being not limited) and is set in shell 12 to be used for pick-up image, and can have a horizontal view angle α and one to hang down
Angle beta is looked at straight, with for defining the image capture range of phtographic lens module 14.
It is described in detail below only for one of them light source module 16, as retouching for other light sources module 16
State can and so on, details are not described herein.Light source module 16 is set on shell 12 and (it is located in the direction of vertical angle of view β
In YZ planes as shown in Figure 4) on be located at the lower section of phtographic lens module 14, but be not limited, in another embodiment, image
Monitoring device 10 can also be changed to be located at the top of phtographic lens module 14 on the direction of vertical angle of view β using light source module 16,
Which kind of designed as using, by depending on the practical application request of image surveillance equipment 10.Light source module 16 includes a circuit board
18, a light emitting diode 20 and a lens 22.Circuit board 18 is set in shell 12 with for carrying out the hair of light emitting diode 20
Photocontrol.Light emitting diode 20 be set on circuit board 18 and be preferably an infrared light-emitting diode (but be not limited,
It also can be the light emitting diode of other emission types, such as the light emitting diode of visible light), and by Fig. 3 and Fig. 4 it is found that hair
The horizontal light emission direction (it is located at X/Y plane as shown in Figure 3) of optical diode 20 is perpendicular to the direction of vertical angle of view β, in other words
It says, the horizontal light emission direction of light emitting diode 20 is parallel to the direction of horizontal view angle α (it is located at X/Y plane as shown in Figure 3).
It is the light source module 16 of Fig. 3 referring to Fig. 5 and Fig. 6, Fig. 5 as in terms of the structure design of lens 22
Enlarged diagram, Fig. 6 are the enlarged schematic partial view of the light source module 16 of Fig. 4.Lens 22 are set on shell 12 and are covered on
On light emitting diode 20, and enter light cancave cambered surface 28 with a light extraction convex globoidal 24, a bottom surface 26 and one, wherein entering light cancave cambered surface
28 are recessed inwardly from bottom surface 26 towards light extraction convex globoidal 24, and a longitudinal axis L (X-axis as shown in Figure 5) for light extraction convex globoidal 24 is located at hair
On the horizontal light emission direction (it is located at X/Y plane as shown in Figure 5) of optical diode 20, and lens 22 are from entering 28 edge of light cancave cambered surface
The longitudinal axis L of light extraction convex globoidal 24 to light extraction convex globoidal 24 a section thickness T1More than lens 22 from light cancave cambered surface 28 is entered along bottom surface
26 normal N to light extraction convex globoidal 24 a section thickness T2, whereby, the light of light emitting diode 20 can be generated by entering light
Real standard light emitting angle θ after cancave cambered surface 28 and the refraction of light extraction convex globoidal 241The original level of light emitting diode 20 can be more than
Light emitting angle θ2The effect of (as shown in Figure 5) is designed by the difference in thickness of said lens 22, is implemented herein in more detail
In example, the real standard light emitting angle of the light of light emitting diode 20 after entering light cancave cambered surface 28 and light extraction convex globoidal 24 reflects
θ1Preferably it is greater than or equal to the horizontal view angle α of phtographic lens module 14.Thus, light source module 16 can provide be more than or
Equal to the illuminating ray of the horizontal view angle α of phtographic lens module 14, made with expanding image surveillance equipment 10 light source is insufficient
With the image capture range under environment, to significantly promote quality of the image surveillance equipment 10 on imaging monitoring.
On the other hand, in this embodiment, as shown in fig. 6, a short axle S of the light extraction convex globoidal 24 of lens 22 is (such as Fig. 6 institutes
The Z axis shown) be located at light emitting diode 20 vertical light-emitting direction (it is located at YZ planes as shown in FIG. 6) on, and lens 22 from
Enter light cancave cambered surface 28 along light extraction convex globoidal 24 short axle S to light extraction convex globoidal 24 a section thickness T3Preferably it is less than or waits
In lens 22 from enter light cancave cambered surface 28 along bottom surface 26 normal N to light extraction convex globoidal 24 section thickness T2, whereby, hair can be generated
A practical vertical light-emitting angle, θ of the light of optical diode 20 after entering light cancave cambered surface 28 and the refraction of light extraction convex globoidal 243It can
Less than or equal to an original vertical light emitting angle θ of light emitting diode 204The effect of (as shown in Figure 6), thus, can avoid
The practical vertical light-emitting angle, θ of light emitting diode 203It is excessive and the light of light emitting diode 20 is caused to be incident to photographic mirror head mould
The case where block 14, occurs, and bright spot problem occurs to be effectively prevented the image that phtographic lens module 14 is captured.In addition, by scheming
4 it is found that in this embodiment, lens 22 are preferably set to the position outside the range of the vertical angle of view β of phtographic lens module 14
It sets, to prevent phtographic lens module 14 from capturing the image to lens 22.
Other than design of the above-mentioned structure using lens 22 to adjust the light emitting angle of light emitting diode 20, the present invention
The image surveillance equipment 10 provided also can be further using being in the light and shock-absorbing waterproofing design, further to promote image prison
Control the reliability of the image capture quality and image surveillance equipment 10 of equipment 10 in actual use.First, in design side of being in the light
Face, as shown in Fig. 1 and Fig. 4, what shell 12 can extend inwardly to form between phtographic lens module 14 and lens 22 one is in the light
Wall 30, and image surveillance equipment 10 the lens 22 of each light source module 16 light extraction convex globoidal 24 close to phtographic lens module 14
Edge on be provided with one and be in the light convex block 32, wherein the convex block 32 that is in the light preferably is extended to form from shell 12, thus, keep off
Light wall 30 can be used to block the light of light emitting diode 20 in 12 internal reflection of shell to phtographic lens module 14, and the convex block 32 that is in the light
The light that can be used to block light emitting diode 20 is directly transmitted to phtographic lens module 14, to avoid 14 institute of phtographic lens module
There is bright spot problem in the image of acquisition.It is noted that being incident to photographic mirror head mould for the light for blocking light emitting diode 20
The design of block 14 can be not limited to the above embodiments, for example, the convex block 32 that is in the light can be changed to be integrally formed (such as to penetrate with lens 22
Go out molding mode etc.), either, in omitting the embodiment of configuration for the convex block 32 that is in the light, image surveillance equipment 10 can be changed to
Use lens 22 can be by impermeable with the section for being close to phtographic lens module 14 in a manner of extra quality injection or ultrasonic engagement etc.
Finish matter composition designs to achieve the purpose that above-mentioned shut out the light.
As in terms of shock-absorbing waterproofing design, by Fig. 4 and Fig. 5 it is found that in this embodiment, light source module 16 can further include
One first waterproof washer 34, a bottom plate 36 and a buffering spacer 38, and lens 22 can extend outward to form one first edge
40.First waterproof washer 34 is connected between first edge 40 and shell 12, to play water-proof function.(such as sheet metal pressure of bottom plate 36
Plate etc.) it may be disposed in shell 12, and buffering spacer 38 (such as heat conductive silica gel) is connected between bottom plate 36 and circuit board 18, is borrowed
This, even if in the case where light source module 16 is by external blow, image surveillance equipment 10 is still using buffering spacer 38
Material property is so that light source module 16 can inside contract relative to shell 12 and generate buffering shock-absorbing effect, and utilize the configuration of bottom plate 36
Power conducting effect is generated, to reduce light source module 16 by the probability for influencing and damaging is hit, is set to promote imaging monitoring
Standby 10 service life.In addition, the structure that the above-mentioned convex block 32 that is in the light can also be used in image surveillance equipment 10 protrudes design with effective
The case where ground prevents light source module 16 directly by hitting.
In addition, image surveillance equipment 10 can further include a diffuser 42 and one second waterproof washer 44, diffuser 42 is arranged
In on shell 12 and being covered in phtographic lens module 14, diffuser 42 can extend outward to form one second edge 46, and second
Waterproof washer 44 is connected between second edge 46 and shell 12, and whereby, image surveillance equipment 10 can utilize the lid of diffuser 42
Design is closed to achieve the purpose that protect phtographic lens module 14, and waterproof work(can be generated using the configuration of the second waterproof washer 44
Effect.
Compared to the prior art, the present invention is designed using the difference in thickness of lens, and the light to reach light emitting diode passes through
Cross lens enter light cancave cambered surface and light extraction convex globoidal refraction after real standard light emitting angle can be more than light emitting diode it is original
The purpose of horizontal light emitting angle, thus, which the amplifiable image surveillance equipment of the present invention is under the insufficient use environment of light source
Image capture range, and the monitoring video camera being previously mentioned in prior art can be efficiently solved and be only capable of by light emitting diode
The influence of 120 ° or so of light angle is provided and causes to monitor that video camera only has 120 ° under the insufficient use environment of light source
The problem of image capture range of left and right is clear and legible knowledge, to significantly promote image surveillance equipment on imaging monitoring
Quality.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of image surveillance equipment, which is characterized in that the image surveillance equipment includes：
One shell；
One phtographic lens module, is set in the shell, is used for pick-up image, and the phtographic lens module has a level
Visual angle and a vertical angle of view；And
An at least light source module is set on the shell and is located at the photographic mirror head mould on the direction of the vertical angle of view
Above or below block, an at least light source module includes：
One circuit board is set in the shell；
One light emitting diode is set on the circuit board, and the horizontal light emission direction of the light emitting diode hangs down perpendicular to described
Look at the direction at angle straight；And
One lens are set on the shell and are covered on the light emitting diode, the lens have a light extraction convex globoidal,
One bottom surface and one enter light cancave cambered surface, it is described enter light cancave cambered surface be recessed inwardly from the bottom surface towards the light extraction convex globoidal, it is described go out
One long axis of light convex globoidal is located on the horizontal light emission direction of the light emitting diode, and the lens from it is described enter light it is recessed
Cambered surface is more than the lens from described along a section thickness of the long axis to the light extraction convex globoidal of the light extraction convex globoidal
Enter light cancave cambered surface along the bottom surface a normal to the light extraction convex globoidal a section thickness so that the light emitting diode
Light by it is described enter light cancave cambered surface and the light extraction convex globoidal refraction after real standard light emitting angle be more than it is described shine two
The original level light emitting angle of pole pipe.
2. image surveillance equipment as described in claim 1, which is characterized in that enter described in the light process of the light emitting diode
The real standard light emitting angle after light cancave cambered surface and light extraction convex globoidal refraction is greater than or equal to the photographic mirror head mould
The horizontal view angle of block.
3. image surveillance equipment as described in claim 1, which is characterized in that the shell extends inwardly to form a light blocking wall,
The light blocking wall is between the phtographic lens module and the lens to exist for the light that blocks the light emitting diode
The shell internal reflection is to the phtographic lens module.
4. image surveillance equipment as described in claim 1, which is characterized in that the image surveillance equipment further includes：
One is in the light convex block, is set to the light extraction convex globoidal of the lens close on the edge of the phtographic lens module, uses
Light to block the light emitting diode is incident to the phtographic lens module.
5. image surveillance equipment as claimed in claim 4, which is characterized in that the convex block that is in the light extends shape from the shell
At.
6. image surveillance equipment as claimed in claim 4, which is characterized in that it is described be in the light convex block and the lens one at
Type.
7. image surveillance equipment as described in claim 1, which is characterized in that the lens are close to the phtographic lens module
Section is made of opaque material, and the light to block the light emitting diode is incident to the phtographic lens module.
8. image surveillance equipment as described in claim 1, which is characterized in that the one of the light extraction convex globoidal of the lens is short
Axle position on the vertical light-emitting direction of the light emitting diode, and the lens from it is described enter light cancave cambered surface along the light extraction convex arc
The short axle in face to the light extraction convex globoidal a section thickness be less than or equal to the lens from it is described enter light cancave cambered surface edge
The normal of the bottom surface to the light extraction convex globoidal the section thickness so that the light emitting diode light pass through
It is described enter light cancave cambered surface and the light extraction convex globoidal refraction after practical vertical light-emitting angle be less than or equal to the light-emitting diodes
The original vertical light emitting angle of pipe.
9. image surveillance equipment as described in claim 1, which is characterized in that the lens are set to the phtographic lens module
The vertical angle of view range outside position on.
10. image surveillance equipment as described in claim 1, which is characterized in that the light source module further includes：
One bottom plate is set in the shell；And
One buffering spacer is connected between the bottom plate and the circuit board.
11. image surveillance equipment as described in claim 1, which is characterized in that the light source module further includes a waterproof washer,
The lens have extended outward to form a piece of edge, and the waterproof washer is connected between described edge and the shell.
12. image surveillance equipment as described in claim 1, which is characterized in that the image surveillance equipment further includes：
One diffuser is set on the shell and is covered in the phtographic lens module, and the diffuser extends outwardly shape
At there is a piece of edge；And
One waterproof washer is connected between described edge and the shell.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103133105A TWI537668B (en) | 2014-09-24 | 2014-09-24 | Image monitoring apparatus |
| TW103133105 | 2014-09-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105450941A CN105450941A (en) | 2016-03-30 |
| CN105450941B true CN105450941B (en) | 2018-10-02 |
Family
ID=55526967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510501273.9A Active CN105450941B (en) | 2014-09-24 | 2015-08-14 | Image monitoring equipment |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US9661201B2 (en) |
| CN (1) | CN105450941B (en) |
| TW (1) | TWI537668B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106101509A (en) * | 2016-08-08 | 2016-11-09 | 成都为帆斯通科技有限公司 | A kind of Anti-seismic supervising device |
| CA3069508A1 (en) | 2017-07-10 | 2019-01-17 | Carrier Corporation | Hazard detector with optical status indicator |
| JP2019061112A (en) * | 2017-09-27 | 2019-04-18 | アイシン精機株式会社 | Camera module |
| JP6720952B2 (en) * | 2017-11-21 | 2020-07-08 | オムロン株式会社 | Occupant monitoring device |
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Also Published As
| Publication number | Publication date |
|---|---|
| US20160088202A1 (en) | 2016-03-24 |
| TWI537668B (en) | 2016-06-11 |
| US9661201B2 (en) | 2017-05-23 |
| CN105450941A (en) | 2016-03-30 |
| TW201612617A (en) | 2016-04-01 |
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